USGS data confirms a magnitude 7.4 earthquake struck 100 km ENE of Miyako, Japan, on April 20, 2026, at 35 km depth along the subduction interface where the Pacific plate thrusts beneath the North American plate, the most recent M7+ event worldwide and the sole one in the past 30 days. This follows four others in 2026, consistent with the long-term global average of about 16 such quakes annually, primarily along active plate boundaries like the Pacific Ring of Fire. Trader consensus reflects this baseline rate—roughly one every 18-20 days—tempered by inherent unpredictability, as earthquakes follow a Poisson-like distribution with no reliable short-term forecasts. Continuous USGS real-time monitoring provides immediate updates on any new seismic activity meeting the M7.0 threshold for market resolution.